    * {
        margin: 0;
        padding: 0;
        font-size: 12px;
    }

    ul {
        list-style: none;
    }

    a {
        text-decoration: none;
    }

    .wrapper {
        width: 298px;
        height: 248px;
        margin: 100px auto 0;
        border: 1px solid pink;
        overflow: hidden;
    }
    .wrapper ul{
        float: left;
    }
    #left li,#right li{
        background: url("image/lili.jpg") repeat-x;
    }
    #left li a, #right li a {
        display: block;
        width: 48px;
        height: 27px;
        border-bottom: 1px solid pink;
        line-height: 27px;
        text-align: center;
        color: black;
    }

    #center {
        border-left: 1px solid pink;
        border-right: 1px solid pink;
    }
    #left li a:hover, #right li a:hover{
        background: url("image/abg.gif");
    }